///\todo upgrade

//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef _CDBQUERYIMPL_H_
#define _CDBQUERYIMPL_H_

namespace buola { namespace detail {

class CDBQueryImpl : public UShared
{
protected:
    CDBQueryImpl() {}

public:
    virtual ~CDBQueryImpl()
    {
    }

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
//////////////////////////////// Interface ////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
    virtual void Prepare(const std::string &pQuery)=0;

    virtual void BindBlob(int pN,const void *pData,std::size_t pSize,bool pCopy=true)=0;
    virtual void BindInteger(int pN,int64_t pValue)=0;
    virtual void BindString(int pN,const std::string &pValue,bool pCopy=true)=0;
    virtual void BindDouble(int pN,double pValue)=0;
    virtual void BindNull(int pN)=0;
    virtual void ResetBindings()=0;

    virtual std::size_t ColumnLength(int pN)=0;
    virtual const void *ColumnBlob(int pN)=0;
    virtual int64_t ColumnInteger(int pN)=0;
    virtual std::string ColumnString(int pN)=0;
    virtual double ColumnDouble(int pN)=0;
    virtual bool ColumnNull(int pN)=0;

    virtual void Exec()=0;
    virtual bool NextRow()=0;
    virtual void Reset()=0;

    virtual int64_t GetLastInsertID()=0;

protected:
////////////////////////////////////////
////////////////////////////////////////
///////////////// DATA /////////////////
////////////////////////////////////////
////////////////////////////////////////
};

/*namespace detail*/ } /*namespace buola*/ }

#endif
